Please help on fixing the micromax canvas a190 hd plus - Android Q&A, Help & Troubleshooting

My phone got affected with malware and very slow unusable, i flashed it with stock rom using sp tool and all went successful. When i turned on the device the startup logo was scrambled and i can see like the display as a broken one. I am sure no physical damage to the display. The android stock rom 25.06.14 used from the below link. Someone please suggest how to fix this issue, i can hear the booting sound but the display is showing in lines and touch is responsive and changing colors. Experts please help on flashing properly and overcome this display problem.
httpfirmwarefile.commicromax-a190

Related

[Q] S7189 (jbla668) Display Problem after flashing Stock rom?!

Hello guys,
I have an Star S7189 Phone which I had to return to stock (the owner tried to root but failed and wanted me to get rid of the root), but now that I flashed the stock rom the Display is totally glitchy.
The Device boots fine and I can even flash a custom recovery but even there the screen is glitched. (its basically unusable right now in this state)
I have to return it (working) to the owner.. or he will blame me (understandable)...
I flashed the following rom:
http://www.needrom.com/download/star-s7189s/
because it was the only one I could find that SP-Flashtool would let me flash.. (the other roms are all for MTK6589 but this device seems to be a MTK6582 one - at least thats what SP-Flashtool recognizes it for.
When I ran CPU-Z before all this it said 6589 though.. ?!
---
Usually I manage to fix things, but in this case I'm out of ideas.
When I got the phone it had a newer Firmware Version installed than the one I got now (it was from 2014) but I just cant find any other rom for the MTK6582 model than the one above...
Another weird thing: The sticker under the Battery says Quad 1.6 Ghz - but the MTK6582 is not 1.6 GHz is it?
I really hope anyone can help please !!!!!
I either need another rom or find a way to fix the display... I already thought it might be a hardware issue because even the battery charging screen and the custom recovery screens are affected by the glitches - but it was working alright before.. (with a half assed root which was not working .. or else I wouldnt have tried to flash stock rom anyway...)
HALP!
Additional Infos:
I *think* the rom has the wrong lcd drivers or smth .. because even I can't really "see" them, there seem to be onscreen buttons for menu and back, ALTHOUGH the device has hardware buttons for that - and the old rom didnt have any onscreen buttons showing ....
Please guys, if anyone knows a bit about those MTK china stuff please think of a way how to fix this thing .. I'm really out of ideas..
I have loaded that "MDT Flash Tool" which lets you choose drivers for lcd etc.. but this damn thing does not accept the MTK6582 rom which I need to flash - with MTK6589 roms (which do not work for the device) it opens them fine...
This could be the first soft-brick that I really cant fix ........and its due to lack of files it seems..?
Any way that I could "mod" the rom to get the display working?

[Q] cubot x6 verical stripes after rom flash

Hello,
I did a rom flash with flash tools on my x6, everything went well but when I start my phone vertical stripes appear, it makes the bootup sound and it feels like the screen is responsive, I tried to flash all the original roms on needrom some of them give vertical stripes and other don't. I can still flash the phone but I don't no what to do since I am out of options. On the internet I found a thread of someone who solved it by adjusting the uboot file but how do You do that?.
I think it might me the display driver?, I flashed a x6 successfully before but had to send it back because the sensors did not worked out of the box (hence the flash). Any suggestions?.

[Q] HELP identify MTK device please

bought a phone advertised as ulefone u692.
tried to flash cwm to devive , lost recovery.
tried to flash stock firmware to device in hope of fixing afore mentioned problem.
epic fail phone boots but screen is black.
after many attempts and downloading numerous roms and flashing numerous file....finally get it to boot but with several driver issues! many sensors not detected.
what i have found out is the screen is 1920x1080 as opposed to the ulefone u692 which has 1280x720, hence the black screen issue.
everything else says it is right apart from screen resolution.
i do hear cpu info can be faked, how do i check my real cpu info?
would it be possible to add the screen driver to the stock u692 kernel?
thanks.
Hi bro
Please remember , always backup all partitions first on unknown mtk phones.
i wonder your IMEI isn't lost too,
try this tool -> http://forum.xda-developers.com/showthread.php?t=2160490
Don't buy copycats....

Lenovo A6000 Screen black flickering after unbricking

I had recently upgraded my Lenovo A6000 to the Lollypop upgrade. However the phone kept getting slower until yesterday when the screen kept flickering and the phone failed to restart. I have tried unbricking the phone by following the instructions given in the other thread by installing the firmware file (1.2GB) on the phone, but no joy. After that i tried the unbricking using the Lenovo Downloader V1.2 , the download was success. However on doing the CWM recovery the screen does not display anything but it only flickers a black background. In this stage if i touch the screen or menu buttons, the vibration response comes. The phone is also being detected by PC as Lenovo A6000 and i can access both Internal memory and SD card from my PC. However no joy with the black flickering display.
Please help urgently.
Plz reply
I had given this phone to a local mobile reapir center but after 10 days he came up with the reply that this may be an issue with the processor and he can not repair it. Please help
derian1234 said:
I had recently upgraded my Lenovo A6000 to the Lollypop upgrade. However the phone kept getting slower until yesterday when the screen kept flickering and the phone failed to restart. I have tried unbricking the phone by following the instructions given in the other thread by installing the firmware file (1.2GB) on the phone, but no joy. After that i tried the unbricking using the Lenovo Downloader V1.2 , the download was success. However on doing the CWM recovery the screen does not display anything but it only flickers a black background. In this stage if i touch the screen or menu buttons, the vibration response comes. The phone is also being detected by PC as Lenovo A6000 and i can access both Internal memory and SD card from my PC. However no joy with the black flickering display.
Please help urgently.
Click to expand...
Click to collapse
If ur mob has warranty simply give it to them or maybe ur display is gone I think

My phone is cramping

hello
I made a mistake by installing Rom on my phone umidigi a5 pro
I chose Format All + Download in sp flash tool by mistake and did not notice it until the end of the process and now my phone is away from the problem of IMEI it does not accept putting a lock to it and it cramps most of the time with a black screen appears, I cannot do anything until I restart it and the same process is returned
please anyone can help me
HidsonQ said:
hello
I made a mistake by installing Rom on my phone umidigi a5 pro
I chose Format All + Download in sp flash tool by mistake and did not notice it until the end of the process and now my phone is away from the problem of IMEI it does not accept putting a lock to it and it cramps most of the time with a black screen appears, I cannot do anything until I restart it and the same process is returned
please anyone can help me
Click to expand...
Click to collapse
Hi there,
Unfortunately I cannot help you with that problem as I'm not experimented enough with umidigi phone (that are more and more common around here). But I though a little response would be enough to warm your sad heart.
Also could you clarify what's going on with your IMEI?
Also, you double posted this question, let me ask @xanthrax for help with that
Here is the double one:
https://forum.xda-developers.com/android/help/phone-cramping-t4110453
Hello,
Thanks for your reply
As for IMEI, I fixed it, it remained a problem. The phone no longer accepts lock mode and when I lock the screen and open it again the phone stops working with a black screen until I restart it and some applications do not work
Any help @xanthrax !? please

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